I’ve been testing the EcoFlow Wave 3, a follow-up to the all-in-one battery-powered air conditioner, heater, and fan I ... The third-generation portable heat pump from EcoFlow can’t perform ...

That’s fine when I’m at home and can just turn up the thermostat but it’s not so fine when I’m in the jon boat at 3 a.m. on a frigid ... in one tiny little portable heater?

That’s exactly what the EcoFlow WAVE 3 Portable Air Conditioner offers ... And it works as a heater, too! You can increase the temperature by 17 degrees Fahrenheit in 15 minutes.

these portable devices allow you to bring an effective boost of heat wherever you need it. SKIP AHEAD How I picked the best space heaters | The best space heaters | How to shop for a space heater ...

The versatile EcoFlow Wave 2 is far more expensive than most window AC units, but it has some serious cooling muscle for a portable air conditioner, and it can even double as a heater when winter ...

These fires resulted in an average of 70 deaths annually. If you rely on a portable heater for supplemental heat, it’s important to make space heater safety a priority. The following are tips ...